obama also called for end to the regime. un secretary general said the violence in that nation is spiralling dangerously. >> continue to be punishing, mainly by the government but also by. such crimes must not go unpunished. >> for his part the president in the midst of a bruising election battle ended with from his last campaign thanking lib yans who marched against the mob adding the rising tide of liberty will not be reversed. stay si, ktvu channel 2 news. >>> republican presidential candidate mitt romney found himself a few kind words today from former president bill clinton. romney appeared at clinton global initiative conference in new york. praised romney for his efforts to persuade other republicans to support the program. romney joked a few words can go a long way democratic national convention. >>> in election 2012 news tonight where members register, that is the message going out across the nation today. voter national voter registration day in barbara lee took part in a registration drive. also spoke autoagainst